Translating Research into Action

TRACH advances research on communicable diseases and nutrition by translating scientific evidence into context-appropriate interventions for communities across Cameroon. Our work strengthens health outcomes for women and adolescents by ensuring evidence is accessible, actionable, and aligned with national priorities.

Research Projects

Evidence Translation Projects

Explore our research studies that generate actionable evidence for improving community health outcomes.

Malaria Prevention

IPTp-SP Effectiveness in Mount Cameroon

Evidence from three health districts in the Mount Cameroon Area

Background

Intermittent preventive treatment in pregnancy with sulfadoxine–pyrimethamine (IPTp-SP) is widely used to reduce malaria-related adverse pregnancy outcomes. Concerns about declining efficacy prompted an evaluation of coverage and effectiveness in the Mount Cameroon area.

Cross-sectional survey of 465 women
Study Design
47%
Coverage (≥3 doses)
18.5%
Placental Malaria (PM) Prevalence
7.3%
Low Birth Weight (LBW) Prevalence

Coverage Breakdown

≥ 3 doses: 47%
2 doses: 35%
1 dose: 18%
No SP: 7%

Resistance Monitoring

Sub-microscopic Malaria and SP Resistance in Pregnancy

Mount Cameroon Area

Background

Malaria in pregnancy remains a major public health challenge in Cameroon. While intermittent preventive treatment with sulfadoxine–pyrimethamine (IPTp-SP) is widely used, growing resistance threatens its effectiveness. This project translates recent evidence on sub-microscopic parasitaemia and resistance mutations into practice-oriented insights.

7.7%
Microscopic infection
18.6%
Sub-microscopic infection
66.9% (dhps mutations)
Resistance Mutations
Strongly associated with ≥3 SP doses
A581G mutation

Planned Research
In Perspective

Mapping the Maternal–Foetal Interface and Birth Outcomes in Malaria-Endemic Regions

Advanced imaging research on placental malaria

Background

This research explores how malaria affects pregnancy by studying the maternal–fetal interface in fixed placental tissues collected from malaria-endemic areas. Using advanced histological and imaging techniques, we seek to understand how malaria parasites disrupts placental function, leading to complications such as maternal anaemia, low birth weight, and adverse neonatal outcomes. Ultimately, our findings aim to guide improved maternal health interventions and contribute to global efforts to reduce the burden of malaria in pregnancy.

Placental Malaria

Histological section of placental tissue showing maternal-foetal interface

Histological section of placental tissue, stained with hematoxylin and eosin (H&E) showing the maternal–foetal interface in a malaria-infected placenta. Infected red blood cells (iRBCs) with malaria pigment adhere to the syncytiotrophoblast layer, highlighting sequestration—a key feature of placental malaria.

Placental blood smear with Plasmodium falciparum

This image captures a placental blood smear revealing mature stages of Plasmodium falciparum. Using Giemsa staining, the parasites appear clearly within red blood cells, offering sharper detail than traditional tissue sections. Such visualization supports accurate diagnosis and staging of placental malaria, especially in maternal health research and interventions.

Placental blood smear with chronic placental malaria features

The placental blood smear highlights mature stages of Plasmodium falciparum, malaria pigment, and immune cell infiltration—hallmarks of chronic placental malaria. This condition is associated with adverse maternal and neonatal outcomes.

Nutrition

Dietary Diversity and Maternal Anemia in Mount Cameroon

Impact of dietary diversity on maternal anemia in the Mount Cameroon area

Background

Maternal anemia remains a pressing public health issue in the Mount Cameroon area, affecting nearly 41% of pregnant women. Anemia in pregnancy increases risks of maternal morbidity, poor birth outcomes, and infant mortality. While malaria and socio-demographic factors contribute, nutrient inadequacy and poor dietary diversity emerged as critical drivers.

1,014 pregnant women
Sample
10.4%
Adequate dietary diversity
40.9%
Anemia prevalence
82.9%
Attributable risk (poor diet)

Nutrition
Manuscript in Preparation

Maternal Nutrition and Health in Mount Cameroon

Determinants of dietary intake and nutritional status during pregnancy

Background

Poor maternal nutritional status during pregnancy is a critical public health issue in the Mount Cameroon area. It contributes to adverse outcomes for both mothers and babies, including anaemia, underweight, and increased vulnerability to infections. Despite antenatal care programs, malnutrition remains widespread, driven by dietary inadequacy, food insecurity, and limited nutritional knowledge.

85.2%
Poor dietary diversity
54.5%
Poor nutrition knowledge
43.3%
Food insecure
59.8%
Overweight

FGS Research

Tackling Female Genital Schistosomiasis in Southwest Cameroon

Community-based study on FGS diagnosis and treatment in Tiko Health District

Background

Female genital schistosomiasis (FGS) is a neglected tropical disease linked to serious reproductive health complications, including infertility, chronic pain, and increased vulnerability to HIV. In endemic areas of southwest Cameroon, girls and women face a high risk of undiagnosed FGS due to limited diagnostic capacity and low awareness.

44 adolescent girls and women (15–54 years)
Participants
61.4%
FGS-related symptoms
31.8% via urine microscopy
UGS confirmed
93%
Praziquantel reduced itching/burning

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